Home / 29,109.20-43,663.80-25,998.80

Finding the Fourth Proportional to 29,109.20, 43,663.80 and 25,998.80

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Solution

The fourth proportional to 29,109.20, 43,663.80 and 25,998.80 is: 38,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109.20 : 43,663.80 = 25,998.80 : x
  2. Step 2: Convert to fraction form
    29,109.20/43,663.80 = 25,998.80/x
  3. Step 3: Cross multiply
    29,109.20x = 43,663.80 × 25,998.80
  4. Step 4: Simplify right side
    29,109.20x = 1,135,206,403.44
  5. Step 5: Solve for x
    x = 1,135,206,403.44/29,109.20
  6. Step 6: Final answer
    x = 38,998.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.